11434034212 has 12 divisors (see below), whose sum is σ = 20010556636. Its totient is φ = 5716732320.

The previous prime is 11434034207. The next prime is 11434034237. The reversal of 11434034212 is 21243043411.

It can be written as a sum of positive squares in 2 ways, for example, as 9260982756 + 2173051456 = 96234^2 + 46616^2 .

It is a super-2 number, since 2×11434034212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37618 + ... + 155830.

Almost surely, 2^11434034212 is an apocalyptic number.

It is an amenable number.

11434034212 is a deficient number, since it is larger than the sum of its proper divisors (8576522424).

11434034212 is a wasteful number, since it uses less digits than its factorization.

11434034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142398 (or 142396 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11434034212 its reverse (21243043411), we get a palindrome (32677077623).

The spelling of 11434034212 in words is "eleven billion, four hundred thirty-four million, thirty-four thousand, two hundred twelve".